| Line 64... |
Line 64... |
IO_SPI_USE : boolean := true; -- implement serial peripheral interface (SPI)?
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IO_SPI_USE : boolean := true; -- implement serial peripheral interface (SPI)?
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IO_TWI_USE : boolean := true; -- implement two-wire interface (TWI)?
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IO_TWI_USE : boolean := true; -- implement two-wire interface (TWI)?
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IO_PWM_USE : boolean := true; -- implement pulse-width modulation unit (PWM)?
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IO_PWM_USE : boolean := true; -- implement pulse-width modulation unit (PWM)?
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IO_WDT_USE : boolean := true; -- implement watch dog timer (WDT)?
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IO_WDT_USE : boolean := true; -- implement watch dog timer (WDT)?
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IO_TRNG_USE : boolean := true; -- implement true random number generator (TRNG)?
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IO_TRNG_USE : boolean := true; -- implement true random number generator (TRNG)?
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IO_DEVNULL_USE : boolean := true; -- implement dummy device (DEVNULL)?
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IO_CFU_USE : boolean := true -- implement custom functions unit (CFU)?
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IO_CFU_USE : boolean := true -- implement custom functions unit (CFU)?
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);
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);
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port (
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port (
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-- host access --
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-- host access --
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clk_i : in std_ulogic; -- global clock line
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clk_i : in std_ulogic; -- global clock line
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| Line 131... |
Line 130... |
sysinfo_mem(2)(20) <= bool_to_ulogic_f(IO_TWI_USE); -- two-wire interface (TWI) implemented?
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sysinfo_mem(2)(20) <= bool_to_ulogic_f(IO_TWI_USE); -- two-wire interface (TWI) implemented?
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sysinfo_mem(2)(21) <= bool_to_ulogic_f(IO_PWM_USE); -- pulse-width modulation unit (PWM) implemented?
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sysinfo_mem(2)(21) <= bool_to_ulogic_f(IO_PWM_USE); -- pulse-width modulation unit (PWM) implemented?
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sysinfo_mem(2)(22) <= bool_to_ulogic_f(IO_WDT_USE); -- watch dog timer (WDT) implemented?
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sysinfo_mem(2)(22) <= bool_to_ulogic_f(IO_WDT_USE); -- watch dog timer (WDT) implemented?
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sysinfo_mem(2)(23) <= bool_to_ulogic_f(IO_CFU_USE); -- custom functions unit (CFU) implemented?
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sysinfo_mem(2)(23) <= bool_to_ulogic_f(IO_CFU_USE); -- custom functions unit (CFU) implemented?
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sysinfo_mem(2)(24) <= bool_to_ulogic_f(IO_TRNG_USE); -- true random number generator (TRNG) implemented?
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sysinfo_mem(2)(24) <= bool_to_ulogic_f(IO_TRNG_USE); -- true random number generator (TRNG) implemented?
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sysinfo_mem(2)(25) <= bool_to_ulogic_f(IO_DEVNULL_USE); -- dummy device (DEVNULL) implemented?
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--
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--
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sysinfo_mem(2)(31 downto 26) <= (others => '0'); -- reserved
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sysinfo_mem(2)(31 downto 25) <= (others => '0'); -- reserved
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|
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-- SYSINFO(3): reserved --
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-- SYSINFO(3): reserved --
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sysinfo_mem(3) <= (others => '0'); -- reserved
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sysinfo_mem(3) <= (others => '0'); -- reserved
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|
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-- SYSINFO(4): Base address of instruction memory space --
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-- SYSINFO(4): Base address of instruction memory space --
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